Determine the average normal and average shear stress
The block is subjected to a compressive force of 2KN. determine the average normal and average shear stress developed in the wood fibers that are oriented along section a-a at 30 degrees with the axis of the block.
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If the planet is modeled as a homogeneous sphere, what is the acceleration due to gravity at its surface. The universal gravitational constant is G=6.67 x 10^-11 N-m^2/kg^2.
A vehicle is moving along a straight line with an acceleration given by m/s2 where s is in m. At s = 0, t = 0 and v = 6 m/s. Find (a) the maximum positive velocity, (b) the time it takes to reach this velocity and (c) the time it takes to reach s
The field lines make an angle of 60º with the normal of the coil. Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning.
Assuming that the heart-rate distribution is (approximately) normal, construct a 98% CI for true mean heart rate of triathletes while swimming. (Round your answers to one decimal place.)
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Construct a 90% CI for the true proportion of masks of this type whose lenses would pop out at 250°. (Round your answers to four decimal places.)
Determine the maximum pressure across a 10 HP pump that has an inlet diameter of 1.0 inches and velocity of 10 fps. The pump exit port has a diameter of 1.5 inches in diameter. Assume T = 68 degree F.
There are two pairs of saw horses or which untrimmed joists are placed in preparationn for cutting, and each pair can hold up to three side by side joists. Suggest a good schedule for trimming the six joists.
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